MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '0' for key 'uid'
Query:
REPLACE INTO mybb_sessions SET `uid`='0',`sid`='ab6369660ad836d836439608bebe93eb',`time`='1710843160',`ip`='44.197.251.102',`location`='/showthread.php?tid=9&pid=57',`useragent`='claudebot',`location1`='3',`location2`='9',`nopermission`='0'